Display screen with a transitional graphical user interface



FIG. 1 is a first image in a sequence for a display screen with a transitional graphical user interface showing the first embodiment of the new design;

FIG. 2 is the second image thereof;

FIG. 3 is the third image thereof;

FIG. 4 is the fourth image thereof;

FIG. 5 is the fifth image thereof;

FIG. 6 is the sixth image thereof;

FIG. 7 is the seventh image thereof;

FIG. 8 is the eighth image thereof;

FIG. 9 is the ninth image thereof;

FIG. 10 is the first image in a sequence for a display screen with a transitional graphical user interface showing the second embodiment of the new design;

FIG. 11 is the second image thereof;

FIG. 12 is the third image thereof;

FIG. 13 is the fourth image thereof;

FIG. 14 is the fifth image thereof;

FIG. 15 is the sixth image thereof;

FIG. 16 is the seventh image thereof;

FIG. 17 is the eighth image thereof;

FIG. 18 is the ninth thereof;

FIG. 19 is the first image in a sequence for a display screen with a transitional graphical user interface showing the third embodiment of the new design;

FIG. 20 is the second image thereof;

FIG. 21 is the third image thereof;

FIG. 22 is the fourth image thereof;

FIG. 23 is the fifth image thereof;

FIG. 24 is the sixth image thereof;

FIG. 25 is the seventh image thereof;

FIG. 26 is the eighth image thereof; and,

FIG. 27 is the ninth image thereof.

The broken-line rectangle illustrates the perimeter of a display screen. The remaining broken lines illustrate portions of the transitional graphical user interface. The broken lines form no part of the claimed design. The appearance of the image transitions sequentially between the images shown in FIGS. 1-9 , FIGS. 10-18 , and FIGS. 19-27 , respectively. The process or period in which an image transitions to another forms no part of the claimed design. 

CLAIM We claim the ornamental design for a display screen with a transitional graphical user interface, as shown. 